package com.ssww.service;

import java.util.List;

import org.springframework.stereotype.Service;

import com.ssww.entity.Contact;

@Service
public interface ContactService {

	public Contact getContactById(Integer  id);
	public List<Contact> getContactList();
	public int addContact(Contact a);
	public int updateContact(Contact a,int id);
	public int deleteContact(int id);
}
